PopsugarFitnessWorkouts30-Minute At-Home Ab and Butt WorkoutThese 8 Ab-and-Booty Combo Moves Make the Most Intense 30-Minute Workout August 9, 2021 by Jenny Sugar View On One Page Photo 5 of 8 ADVERTISEMENT () Start Slideshow Share This LinkCopy ← Use Arrow Keys → 5 Side Plank Leg Lift Come into a side plank position on your left side, stacking your shoulder directly over your elbow, with your legs straight.Lift your left hip off the ground, then lift your top leg toward the ceiling without compromising the integrity of the plank.Complete leg lifts on each side for 30 to 60 seconds, followed by a 15- to 45-second rest.PreviousNext Start Slideshow WorkoutsStrength TrainingBodyweight WorkoutsButt WorkoutsAb WorkoutsBeginner Workouts30-Minute WorkoutsAb Exercises